AT25040 Overview
The AT25010/020/040 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 128/256/512 words of 8 bits each. The device is optimized for use in many industrial and mercial applications where low-power and low voltage operation are essential. The AT25010/020/040 is available in space saving 8-lead PDIP and 8-lead JEDEC SOIC packages.
AT25040 Key Features
- Serial Peripheral Interface (SPI) patible
- Supports SPI Modes 0 (0,0) and 3 (1,1)
- Low-voltage and Standard-voltage Operation
- 2.7 (VCC = 2.7V to 5.5V)
- 3.0 MHz Clock Rate (5V)
- 8-byte Page Mode
- Block Write Protection
- Protect 1/4, 1/2, or Entire Array
- Self-timed Write Cycle (10 ms max)
- High Reliability
